MRC: Imperial County, California Project Map Detail

1. Original FEMA DFIRM for Imperial County, California

2. Detailed floodplain boundary map of original FEMA DFIRM for Imperial County, California

3. MRC Revised Floodplain Boundaries for Imperial County, California
Notice the expanded floodplain areas resulting from alluvial fan flooding.
Red indicates the original FEMA boundaries, yellow indicates mapping done by CADWR, and the rest
indicates the expanded floodplain boundaries identified by MRC.